Boston時間
11:07:21
日出: 08:12:22 
日落: 15:57:4419:07:21
14:07:21
08:07:21
16:37:21
05:07:21
19:07:21
16:07:21
19:07:21
19:07:21
16:37:21
14:07:21
19:07:21
17:07:21
20:07:21
08:07:21
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8